Chemistry, 31.08.2019 18:30, morant55

What causes the earth’s magnetic field?
a.
currents in the earth’s liquid-metal outer core
b.
the mineral composition of the earth’s crust
c.
molten material in the mantle
d.
magnetic particles located at the earth’s poles

Answers: 2

Show answers

Other questions on the subject: Chemistry

Chemistry, 22.06.2019 05:30, smartie80

Transportation is the largest single source of air pollution in the united states. air pollution can harm the environment and human health. which technology could offer a solution to this problem? mufflers that reduce noise motors that run on electricity tires that improve gas mileage

Answers: 3

continue

Chemistry, 22.06.2019 06:00, nikejose11

An alkaline battery produces electrical energy according to the following equation. zn(s) + 2 mno2(s) + h2o(l) zn(oh)2(s) + mn2o3(s) (a) determine the limiting reactant if 17.5 g zn and 31.0 g mno2 are used. (type your answer using the format ch4 for ch4.) (b) determine the mass of zn(oh)2 produced. _ g

Answers: 3

continue

Chemistry, 23.06.2019 03:30, alvfran1041

Astudent uses universal ph paper to find the ph of three solutions . solution a has a ph of 5 solution b has a ph of 11 and solution c has a ph of 7 identify which solution is acidic which solution is neutral and which solution is basic

Answers: 1

continue

Chemistry, 23.06.2019 05:30, jalynholden07

Based on the formulas, select the compounds below that are covalent: kbr sif4 al2o3 co2 naco3 s7o2 pcl3 fe3n2 h2o s2f10

Answers: 3

continue

Do you know the correct answer?

What causes the earth’s magnetic field?
a.
currents in the earth’s liquid-metal outer c...